JPS62237264A - 氷容器レベルセンサ - Google Patents
氷容器レベルセンサInfo
- Publication number
- JPS62237264A JPS62237264A JP62082170A JP8217087A JPS62237264A JP S62237264 A JPS62237264 A JP S62237264A JP 62082170 A JP62082170 A JP 62082170A JP 8217087 A JP8217087 A JP 8217087A JP S62237264 A JPS62237264 A JP S62237264A
- Authority
- JP
- Japan
- Prior art keywords
- ice
- operational amplifier
- signal
- electrical circuit
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 20
- 238000005057 refrigeration Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 101150114751 SEM1 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C5/00—Working or handling ice
- F25C5/18—Storing ice
- F25C5/182—Ice bins therefor
- F25C5/187—Ice bins therefor with ice level sensing means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
- Electronic Switches (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84791786A | 1986-04-03 | 1986-04-03 | |
| US847917 | 1986-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62237264A true JPS62237264A (ja) | 1987-10-17 |
| JPH0144983B2 JPH0144983B2 (enrdf_load_stackoverflow) | 1989-10-02 |
Family
ID=25301817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62082170A Granted JPS62237264A (ja) | 1986-04-03 | 1987-04-02 | 氷容器レベルセンサ |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261477A (ja) * | 1988-07-21 | 1990-03-01 | Frimont Spa | アイスキューブの自動製造装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1244433B (it) * | 1990-09-12 | 1994-07-15 | Castel Mac Spa | Dispositivo elettronico di controllo del livello del ghiaccio in un contenitore di raccolta per macchina per la produzione di ghiaccio in scaglie |
| AU663738B2 (en) * | 1991-10-22 | 1995-10-19 | Thermotech International Pty Ltd | Cooling system for drinking water |
| DE9114777U1 (de) * | 1991-11-27 | 1993-03-25 | Klüe, Ulrich, Dipl.-Ing., 2054 Geesthacht | Behälter für ein Eis-Wasser-Gemisch |
| US5671606A (en) * | 1995-09-18 | 1997-09-30 | Lancer Corporation | Method and apparatus for sensing and controlling the level of ice in an ice dispenser |
| AU2007293834B2 (en) | 2006-09-04 | 2010-05-20 | Lg Electronics Inc. | Control apparatus for taking out ice of refrigerator and method thereof |
| EP2275758B1 (en) * | 2006-09-20 | 2013-07-10 | LG Electronics, Inc. | Refrigerator |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2763789A (en) * | 1953-03-03 | 1956-09-18 | Ohmart Corp | Control device |
| US3045445A (en) * | 1960-12-19 | 1962-07-24 | Carrier Corp | Ice making |
| US3322959A (en) * | 1963-05-09 | 1967-05-30 | Ranco Inc | Photoelectric level control system with lamp operated at alternate brightnesses |
| US3525232A (en) * | 1968-08-30 | 1970-08-25 | Gen Electric | Automatic ice maker control means |
| US3760397A (en) * | 1970-11-17 | 1973-09-18 | J Taggart | Alarm system |
| US3731496A (en) * | 1972-01-31 | 1973-05-08 | Gen Electric | Photoelectric ice level sensor |
| CH568627A5 (enrdf_load_stackoverflow) * | 1974-07-15 | 1975-10-31 | Cerberus Ag | |
| US4205237A (en) * | 1977-12-16 | 1980-05-27 | Nartron Corporation | Liquid level sensor, pump system means and circuit means |
| GB2039847B (en) * | 1978-10-25 | 1982-09-15 | Vgl Ind Ltd | Dispensing device |
| IT1125671B (it) * | 1978-11-24 | 1986-05-14 | Loomhurst Ltd | Valvola di drenaggio di condensa |
| US4238930A (en) * | 1978-12-26 | 1980-12-16 | Whirlpool Corporation | Ice maker apparatus |
| DE3032934A1 (de) * | 1980-09-02 | 1982-04-08 | Claus-Hartwig Dipl.-Ing. 2211 Heiligenstedten Dahse | Verfahren zur regelung des fuellstandes eines einfuellschachtes einer schneckenpresse und regeleinrichtung zur durchfuehrung des verfahrens |
| IL64003A0 (en) * | 1981-10-06 | 1982-01-31 | Elmar Medical Systems Ltd | Sensor system for use in fluid monitoring and control |
| JPS59229626A (ja) * | 1983-06-10 | 1984-12-24 | Matsushita Electric Works Ltd | フロ−トレス液面リレ− |
| ES8703647A1 (es) * | 1984-07-10 | 1987-02-16 | Coca Cola Co | Un aparato para llenar automaticamente un recipiente con una bebida. |
| FR2763789B1 (fr) * | 1997-05-27 | 1999-12-03 | Jean Hauville | Dispositif destine a realiser un mur de decoration horticole |
-
1987
- 1987-03-12 GB GB8705896A patent/GB2188724B/en not_active Expired
- 1987-03-13 ZA ZA871865A patent/ZA871865B/xx unknown
- 1987-03-18 CA CA000532329A patent/CA1267203A/en not_active Expired - Fee Related
- 1987-03-25 CH CH1135/87A patent/CH674074A5/de not_active IP Right Cessation
- 1987-03-26 FR FR878704222A patent/FR2596857B1/fr not_active Expired - Fee Related
- 1987-03-30 IT IT19902/87A patent/IT1202718B/it active
- 1987-03-31 MX MX005815A patent/MX168749B/es unknown
- 1987-03-31 AU AU70918/87A patent/AU601413B2/en not_active Ceased
- 1987-04-01 BE BE8700328A patent/BE1003058A3/fr active
- 1987-04-02 JP JP62082170A patent/JPS62237264A/ja active Granted
- 1987-04-03 DE DE19873711241 patent/DE3711241A1/de active Granted
- 1987-04-03 BR BR8701523A patent/BR8701523A/pt not_active IP Right Cessation
- 1987-07-06 SE SE8702772A patent/SE460925B/sv not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261477A (ja) * | 1988-07-21 | 1990-03-01 | Frimont Spa | アイスキューブの自動製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE1003058A3 (fr) | 1991-11-12 |
| GB8705896D0 (en) | 1987-04-15 |
| GB2188724A (en) | 1987-10-07 |
| MX168749B (es) | 1993-06-07 |
| FR2596857A1 (fr) | 1987-10-09 |
| SE8702772L (sv) | 1989-01-07 |
| IT1202718B (it) | 1989-02-09 |
| DE3711241C2 (enrdf_load_stackoverflow) | 1991-03-21 |
| AU601413B2 (en) | 1990-09-13 |
| IT8719902A0 (it) | 1987-03-30 |
| JPH0144983B2 (enrdf_load_stackoverflow) | 1989-10-02 |
| GB2188724B (en) | 1989-11-15 |
| FR2596857B1 (fr) | 1992-04-30 |
| CA1267203A (en) | 1990-03-27 |
| ZA871865B (en) | 1987-09-03 |
| SE460925B (sv) | 1989-12-04 |
| SE8702772D0 (sv) | 1987-07-06 |
| AU7091887A (en) | 1987-10-08 |
| BR8701523A (pt) | 1988-01-19 |
| CH674074A5 (enrdf_load_stackoverflow) | 1990-04-30 |
| DE3711241A1 (de) | 1987-10-15 |
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